Birchwood Casey Bore Scrubber Foaming Gel 2-in-1 Bore Cleaner quickly, easily and safely removes all types of fouling - carbon, powder, copper, lead and plastic wad residue. This bore cleaner contains no highly toxic ingredients and is safe for use on steel. Solvent clings to and penetrates neglected or fouled bores. Great for rifles, shotguns and handguns. Comes in a 11oz. aerosol can.FeaturesSafety removes all types of foulingCarbonPowderCopperLeadPlastic wad residue Solvent clings to and penetrates neglected or fouled boresContains no highly toxic ingredients and is safe for use on steel